Antwerp, Belgium skyline

Antwerp Weather in August

Antwerp, Belgium in August: how the month usually turns out, from 2006–2025 averages.

A typical August day in Antwerp peaks at 22.5°C (72.5°F) and drops to 14.6°C (58.3°F) overnight; expect about 13 rainy days (72 mm in total) and 10.5 hours of sunshine daily.

Avg high

22.5°C (72.5°F)

Avg low

14.6°C (58.3°F)

Rainfall

72 mm (2.8 in)

Rainy days

13 days

Sunshine

10.5 h / day

Humidity

74%

August vs the rest of the year

On temperature, August beats 10 of 11 other months, and it ranks as the 4th wettest month of the year.

MonthAvg highvs AugustRainRainy days
January6.2°C (43.2°F)−16.3°C (−29.3°F)72 mm13
February7.6°C (45.7°F)−14.9°C (−26.8°F)61 mm12
March10.7°C (51.3°F)−11.8°C (−21.2°F)60 mm12
April14.8°C (58.6°F)−7.7°C (−13.9°F)41 mm10
May18.2°C (64.8°F)−4.3°C (−7.7°F)68 mm12
June21.4°C (70.5°F)−1.1°C (−2°F)71 mm11
July22.9°C (73.2°F)+0.4°C (+0.7°F)78 mm13
August22.5°C (72.5°F)—72 mm13
September19.7°C (67.5°F)−2.8°C (−5°F)54 mm10
October15.4°C (59.7°F)−7.1°C (−12.8°F)72 mm12
November10.3°C (50.5°F)−12.2°C (−22°F)69 mm13
December7.1°C (44.8°F)−15.4°C (−27.7°F)73 mm13

What August feels like in Antwerp

Late summer arrives in Antwerp with August. The middle of the day is pleasantly mild. The gap between afternoon and night is small, so nights stay mild and the temperature hardly changes after dark. The air is fairly humid, though at these temperatures it rarely feels oppressive.

Rain in Antwerp in August

August is persistently wet here: some rain falls on about one day in 2. Wet days average about 5.5 mm (0.2 in), enough to soak you without an umbrella. That is close to Antwerp's typical rain per wet day for the whole year (about 5.5 mm).

Daylight and sunshine in August

In mid-August, sunrise is at about 6:27 am and sunset at about 9:07 pm (local time) — 14 h 40 min of daylight. Compared with mid-July, the day has lost 1 h 31 min. The sun is out for roughly 72% of those daylight hours, so there are plenty of bright spells.

How August compares to the rest of the year

August is the 2nd warmest month of the year in Antwerp. Compared with July, afternoons are 0.4°C (0.7°F) cooler, with 6 mm less rain. Temperatures keep falling into September. The next month's average high: 19.7°C (67.5°F).

Who August suits

  • Sightseeing: a good fit — daytime temperatures are fine for walking around.
  • Parks & outdoor: a good fit — pleasant for gardens, parks and riversides.

Tips for visiting Antwerp in August

Rain Protection

A packable rain jacket saves the day on showery afternoons.

Sunglasses

Frequent sunshine — sunglasses and a light hat.

Quick questions

How warm is Antwerp in August?

Expect around 22.5°C (72.5°F) in the afternoon and 14.6°C (58.3°F) at night, which most visitors would call mild.

Does it rain a lot in Antwerp in August?

It does: about 13 rainy days bring roughly 72 mm, so plan some indoor options.

What should I wear in Antwerp in August?

The numbers point to rain protection and sunglasses. Evenings feel similar to the day, so the same clothes work from morning to night.

Is August or September better for visiting Antwerp?

September, clearly: it ranks #1 of 12 among Antwerp's months, against #6 for the other. September is cooler and has fewer rainy days.

Is August a good time to visit Antwerp?

Good

Good — comfortable temperatures, frequent rain (about 13 rainy days), plenty of sunshine (10.5 h a day). Within Antwerp's own year, August ranks #6 of 12.

August in other Belgium cities

Warmer or drier places in August

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Antwerp weather by month.